5700 disconected, ko nghe dc gi
Xin loi vi ko viet TV, minh online = dien thoai. May cua minh khi goi thuong xuyen bi bao la disconected, goi 3, 4 lan moi goi duoc. Thinh thoang khi goi, minh nghe duoc, nhung ben kia ko nghe thay j ca (loi nay restart lai la het). Bac nao biet cho e loi khuyen, upfw moi ko hieu co het ko a, ban fw moi nhat cua 5700 la ban may, thaks cac bac nhieu
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